$p π^{+} π^{-}$ Enhancements in the Reaction $pp \to pp π^{+} π^{-}$ at 24.8 GeV/c

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30 December 1968

journal article
research article
Published by American Physical Society (APS) in Physical Review Letters

Vol. 21 (27) , 1839-1842
https://doi.org/10.1103/physrevlett.21.1839

Abstract

A study of the reaction

pp \to pp π^{+} π^{-}

at 24.8 GeV/c, based on 3250 events, gives strong support for the production of resonant

p π^{+} π^{-}

states at 1.423±0.027 and 1.688±0.023 GeV.

Keywords

This publication has 6 references indexed in Scilit:

Observation of the $p π π$ Decay Mode of the $N_{\frac{1}{2}}^{*} (1400)$ Resonance in $pp$ Interactions at 22 GeV/c
Physical Review Letters, 1968
$N^{*}$ Production in $π^{\pm} - p$ and $p - p$ Interactions
Physical Review Letters, 1967
Understanding "Kinematic Effects"
Physical Review Letters, 1967
Isobar Production in $p + p \to p + p + π^{+} + π^{-}$ AT 6.6 GeV/c
Physical Review Letters, 1966
Experimental Study of $p + p \to p + N^{*}$ at Incident Energies of 6-30 BeV
Physical Review Letters, 1966
Kinematical Interpretation of the First $π - p$ Resonance
Physical Review Letters, 1964